38 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Los Alamos: TLC Plumbing Heating Cooling Electrical, CR Score 61/100; 4.7★ from 545 Google reviews; open 24/7.
Best for emergencies (open 24/7): Cartwright's Plumbing Heating & Cooling, posts 24/7 hours; ranked #3 of 38.
Most-reviewed: Anytime Plumbing, Sewer, Drain & Heating | Emergency Plumber, Sewer Pipelining, & Tankless Water Heater Repair Santa Fe, NM, 834 Google reviews at 4.8★, the most of 38 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
38 Los Alamos HVAC contractors are ranked here by CR Score, from ten published factors. 9 are open 24/7, 11 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.8★ across 38 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | TLC Plumbing Heating Cooling Electrical | 61 | 4.7★ (545) | Santa Fe, 22 mi away | 24/7 | Overall |
| 2 | Anytime Plumbing, Sewer, Drain & Heating | Emergency Plumber, Sewer Pipelining, & Tankless Water Heater Repair Santa Fe, NM | 60 | 4.8★ (834) | Santa Fe, 24 mi away | Sat · Evenings · Emergency | Most reviews |
| 3 | Cartwright's Plumbing Heating & Cooling | 59 | 4.4★ (19) | Los Alamos | 24/7 | Emergencies |
| 4 | Roadrunner Air Conditioning Heating & Plumbing | 59 | 4.7★ (348) | Santa Fe, 25 mi away | 24/7 | — |
| 5 | Pro-Tech Air Conditioning & Heating | 59 | 4.9★ (420) | Santa Fe, 22 mi away | — | — |
| 6 | Cartwright's Plumbing Heating & Cooling | 58 | 4.3★ (425) | Santa Fe, 22 mi away | 24/7 | — |
| 7 | James Plumbing and Heating | 56 | 4.8★ (605) | Santa Fe, 23 mi away | — | — |
| 8 | Reliable Tech Heating Cooling and Plumbing LLC | 55 | 4.8★ (294) | Santa Fe, 23 mi away | — | — |
| 9 | Air Conditioning & Heating Service CO. | 55 | 4.8★ (87) | Santa Fe, 22 mi away | — | — |
| 10 | Daniels Plumbing, Heating and Air Conditioning, LLC | 54 | 4.4★ (34) | Santa Fe, 24 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.7★ from 545 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 24 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 834 Google reviews, the most in Los Alamos.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Alamos
Ranked #3 because of its Google rating and trade focus: 4.4★ from 19 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 25 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 348 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 22 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 420 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Santa Fe, 22 mi away
Ranked #6 because of its Google rating and trade focus: 4.3★ from 425 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 23 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 605 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 294 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 22 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 87 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Santa Fe, 24 mi away
Ranked #10 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 24 mi away
Ranked #11 because of its Google rating and trade focus: 4.2★ from 121 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 23 mi away
Ranked #12 because of its Google rating and trade focus: 3.7★ from 51 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 12 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 23 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 65 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 22 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 24 mi away
Ranked #16 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 25 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 24 mi away
Ranked #18 because of its Google rating and trade focus: 4.5★ from 66 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 25 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 218 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 24 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 24 mi away
Ranked #21 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 23 mi away
Ranked #22 because of its Google rating and trade focus: 4.4★ from 27 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 23 mi away
Ranked #23 because of its Google rating and trade focus: 4.2★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 23 mi away
Ranked #24 because of its Google rating and trade focus: 3.7★ from 31 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 25 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#1 to #25 are shown in full above. Here are #26 to #38, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Santa Fe Ductless, LLC | 47 | 5.0★ (7) | 24 mi |
| 27 | Art's Plumbing Heating & Cooling | 47 | 2.6★ (13) | 23 mi |
| 28 | Comfort Experts Heating & A/C | 47 | 5.0★ (3) | 20 mi |
| 29 | 1 Stop Mechanical | 47 | 5.0★ (4) | 23 mi |
| 30 | °Fahrenheit Work Metals LLC. | 46 | 4.2★ (5) | 25 mi |
| 31 | Topp Plumbing & Heating Inc | 46 | 4.8★ (28) | 24 mi |
| 32 | Deans Mechanical Control | 46 | 5.0★ (3) | 23 mi |
| 33 | All In One Electrical Heating and Cooling | 46 | 4.0★ (13) | 14 mi |
| 34 | Universal Plumbing & Heating, Inc. | 45 | 4.5★ (26) | 23 mi |
| 35 | GMR Plumbing & Heating | 44 | 3.7★ (6) | 24 mi |
| 36 | Glenn's Plumbing & Heating | 44 | 5.0★ (7) | 24 mi |
| 37 | LM Construction & Mechanical | 43 | 5.0★ (21) | 25 mi |
| 38 | ESS LLC | 39 | 2.8★ (4) | 23 mi |
20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Absolute Plumbing and Mechanical | 5.0★ (2) | 24 mi |
| AC Painting LLC | 5.0★ (55) | In Los Alamos |
| ARK Plumbing & Heating | 25 mi | |
| Armenta's Plumbing & Heating | 5.0★ (2) | 24 mi |
| Cart Wright's Plumbing Heating | 22 mi | |
| Catanach and Son's Mechanical LLC | 3.0★ (2) | 20 mi |
| J B Henderson Construction | 4.0★ (4) | In Los Alamos |
| Jerome's Mechanical | 5.0★ (1) | 23 mi |
| Los Alamos Plumbing | 4.8★ (120) | In Los Alamos |
| MTE - Mark The Electrician | 4.6★ (7) | In Los Alamos |
| Next Generation Plumbing & Heating | 21 mi | |
| Next Generation Plumbing & Heating | 23 mi | |
| Ortiz Mechanical LLC | 23 mi | |
| Pueblo Electric Inc | 5.0★ (4) | In Los Alamos |
| RG Construction Services | In Los Alamos | |
| Ron Vigil's Plumbing & Heating | 1.0★ (1) | 23 mi |
| Rue's Mechanical Plumbing and Heating, Inc. | 5.0★ (2) | 23 mi |
| Santa Fe Air Conditioning & Heating | 5.0★ (1) | 25 mi |
| Santaniello's Plumbing & Heating | In Los Alamos | |
| Sears Heating and Air Conditioning | 1.0★ (2) | 25 mi |
National price ranges in USD, not adjusted for Los Alamos. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In New Mexico, New Mexico Construction Industries Division licenses Heating, ventilation, air conditioning and refrigeration work.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
In New Mexico, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.
We scored 38 Los Alamos HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Los Alamos data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |